Evidence map›Paper›PMID 24556955›Full record

ArticleInternational journal of oral science2014

An evaluation of the inflammatory response of lipopolysaccharide-treated primary dental pulp cells with regard to calcium silicate-based cements.

Wei-Yun Lai, Chia-Tze Kao, Chi-Jr Hung, Tsui-Hsien Huang, Ming-You Shie

Abstract readEvaluation Study
In one paragraph

Article in International journal of oral science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Wei-Yun Lai1] School of Dentistry, Chung Shan Medical University, Taichung City, Taiwan [2] Department of Dentistry, Chung Shan Medical University Hospital, Taichung City, Taiwan.
Chia-Tze Kao1] School of Dentistry, Chung Shan Medical University, Taichung City, Taiwan [2] Department of Dentistry, Chung Shan Medical University Hospital, Taichung City, Taiwan.
Chi-Jr Hung1] School of Dentistry, Chung Shan Medical University, Taichung City, Taiwan [2] Department of Dentistry, Chung Shan Medical University Hospital, Taichung City, Taiwan.
Tsui-Hsien Huang1] School of Dentistry, Chung Shan Medical University, Taichung City, Taiwan [2] Department of Dentistry, Chung Shan Medical University Hospital, Taichung City, Taiwan.
Ming-You ShieInstitute of Oral Science, Chung Shan Medical University, Taichung City, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study compared the biological changes of lipopolysaccharide (LPS)-treated dental pulp (DP) cells directly cultured on mineral trioxide aggregate (MTA) and calcium silicate (CS) cements. DP cells were treated with LPS for 24 h. Then, the LPS-treated DP cells were cultured on MTA or CS cements. Cell viability, cell death mechanism and interleukin (IL)-1β expressions were analysed. A one-way analysis of variance was used to evaluate the significance of the differences between the means. A significantly higher IL-1β expression (2.9-fold) was found for LPS-treated cells (P<0.05) compared with DP cells without LPS treatment at 24 h. Absorbance values of LPS-treated cells cultured on CS cement were higher than a tissue culture plate. A significant difference (P<0.05) in cell viability was observed between cells on CS and MTA cements 24 h after seeding. At 48 h, a high concentration of Si (5 mM) was released from MTA, which induced LPS-treated DP cell apoptosis. The present study demonstrates that CS cement is biocompatible with cultured LPS-treated DP cells. MTA stimulates inflammation in LPS-treated DP cells, which leads to greater IL-1β expression and apoptosis.

Indexed as

Calcium CompoundsDental CementsSilicatesDental PulpHumansInflammationInterleukin-1betaLipopolysaccharidesCalcium Compoundscalcium silicateDental CementsInterleukin-1betaLipopolysaccharidesSilicates

Identifiers

PMID24556955
PMCPMC5130057

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.